User's Manual
Note
20
ULTRA
THIN
TWS
EARPHONE
U
SER
MANU
AL
Dear users,
Thank you for choosing
Note
20
ultra
thin
TWS
earphone!
In order to better use this product.Please read
user’s manual carefully in advance to ensure
proper operation.
Product
diagram
Power indicator
Window
to
push
earbuds
out
Earphone storage
Charging
interface
Headset
display
Ear caps
Microphone
hole
Operating area
Indicator
light
On/off
Power
on
Method
1
Take
out
the
earbuds
from
the
charging
box,
the
earbuds
will
boot
automatically.
Method
2
In
the
off
state,press
and
hold
the
touch
area
of
the
earbuds
in
4
seconds,the
earbuds
will
turn
on,
and
you
can
hear
the
prompt
“power
on”.
Power
off
Method
1
Put
the
earbuds
into
the
charging
box,
and
the
earbuds
will
shut
down
automatically.
Method
2
In
the
power
on
state,press
and
hold
the
operating
area
in
4
seconds
to
power
off.
Wear
L
R
1. Use
your
finger
to
reach
the
window
of
the
earbuds
charging
box
and
take
the
earphone
with
the
other
hand.
2. Please
select
the
right
and
left
earphones
correctly.
The
earphones
are
marked
with
L
(
left
)
/
R
(
righ
t
).
Hold
the
earphone
handle
and
put
it
into
your
ears,
and
rotate
it
to
adjust
it
to
the
most
comfortable
wearing
condition.
Note:
The
earphones
are
equipped
with
three
pairs
of
ear
caps
of
different
sizes.
Please
choose
a
comfortable
ear
cap
according
to
the
characteristics
of
the
ear.
Tips
Everyone's
ear
shape
and
sensitivity
will
vary.
If
you
still
do
n’t
get
the
best
wearing
experience
by
referring
to
the
above
instructions,
you
can
rotate
the
ear
caps
as
shown
in
the
figure
and
wear
them,
and
you
may
be
surprised.
L
R
Pairing
1.Turn
on
the
phone
Bluetooth,
search
for
the
device
NOTE
20
in
the
discovered
device,
and
click
Connect.
The
voice
prompt
’Connected’.
2.In
paring
mode,
when
restart
earphone
after
switch
off,
it
will
connect
the
phon
e
automatically.
Note
When
using
a
single
ear,
take
one
earbuds
out
from
the
charging
box,
or
make
sure
that
the
other
earbuds
is
turned
off,
and
then
do
the
above.
Call
Answer
the
phone
Tap
once
any
of
the
earbuds.
Hang
up
the
phone
Tap
twice
on
any
of
the
earbuds
.
Phone
rejection
Long
press
any
of
the
left
or
right
earbuds
about
2
seconds.
Listen
to
the
music
Play
/
Pause
When
music
playing,
tap
once
any
of
the
left
or
right
earbuds
to
pause
playback,
tap
again
to
resume
playback.
Previous
Tap
the
left
earbuds
twice
.
Next
Tap
the
right
earbuds
twice
.
Wake
up
voice
assistant
Long
press
any
of
left
or
right
earbuds
about
3
seconds
Reset
In
the
off
state,
press
and
hold
the
touch
for
11
seconds.
After
hearing
the
sound
of”dididi”
,
put
it
into
the
charging
case,
and
when
you
take
it
out
again,
the
two
earphones
will
be
paired
again.
Charge
Earbuds
To
put
the
earbuds
into
charging
box,
which
indicator
is
blinking
to
display
that
earbuds
is
being
recharged.
Charging
box
Use
the
type-c
charging
cable
included
in
the
package
to
charge
the
charging
case.
Functional
operation
Operation
function
description
operation
Prompt
tone
Power
Call
Function
Power
on
Power
off
Answer
the
call
Hang
up
the
phone
Phone
denied
Play
Remove from charging case / press for 4 seconds
Power
on
Put in the
charging
case /
pres
s for 4 seconds
Touch
once
Touch
twice
Long
press
for
3
seconds
Touch
once
Power
off
Incoming
call
/
/
/
Music
Voice
assistant
Pause
Next
Previous
Wake
up/exit
Reset
Touch
once
Touch
twice
right
earbud
Touch
twice
left
earbud
Long
press
in
3
seconds
/
/
/
DI
Press
and
hold
for
11
seconds
in
the
off
state
DIDIDI
Main
parameter
Model
BT
version
Working
frequency
band
Working
time
Transmission
distance
The
headset
battery
Charge
box
capacity
Cumulative
endurance
Note
20
5
.
0
2.4~2.48GHz
4h
≥10m
45mAh*2
45
0mAh
20h
Power
shortage
alert
Earbuds
Put
the
earphones
into
the
charging
case,
the
charging
indicator
of
the
charging
case
lights
up,
and
it
turns
off
after
about
2
seconds.
The
earphone
light
is
on,
indicating
that
the
earphones
are
being
charged.
Charging
box
When
you
put
the
earphone
into
the
charging
case,
the
indi
cator
of
the
charging
case
will
light
up.
When
only
one
indicator
light
is
on,
it
means
that
the
battery
is
low.
When
no
indicator
is
on,
it
means
that
the
charging
case
has
no
electricity
and
needs
to
be
charged.
Charging
Earbuds
To
put
the
earbuds
into
charging
box,
which
indicator
is
blinking
to
display
that
earbuds
is
being
recharged.
Charging
box
Use
the
type-c
charging
cable
included
in
the
package
to
charge
the
charging
case.
Matters
needing
attention
1. Listening
to
earphone
at
high
volumes
can
damage
your
hearing.
Use
only
the
minimum
volume
setting
necessary to
hear
your
conversation
or
music.
2.
Please keep the earphone, charging box and charger out
of
the
reach
of
children.
Children
only
use
device
with
the
involvement
of
a
parent
or
guardian.
3. Do
not
submerge
the
device
in
water
for
long
time,
and
try
to
avoiddoing
as
swimming,
snorkelling,
diving
.
4.
Do not use this product in humid, dusty or near-magnetic
fields
in
order
to
avoid
electric
malfunctions.
5. Avoid
expose
the
earbuds
to
minus
15°C
or
above
50°C.
6. Avoid
charging
earbuds
or
charging
box
in
the
sub-zero
.
7. Do
not
keep
earbuds
in
areas
with
direct
sunlight,
such
as
windowsills
and
dashboards.
8. Do
not
take
apart,
modify
and
insert
foreign
objects
into
the
device,
as
it
may
result
in
equipment
damage.
YOBYBO Technology Inc
www.yobybo.com